content: /**
   * Copyright (c) 2016-present, RxJava Contributors.
   *
   * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in
   * compliance with the License. You may obtain a copy of the License at
   *
   * http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software distributed under the License is
   * distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See
   * the License for the specific language governing permissions and limitations under the License.
   */
  
  package io.reactivex.common.exceptions;
  
  import io.reactivex.common.annotations.*;
  
  /**
   * Represents an exception used to signal to the {@code RxJavaCommonPlugins.onError()} that a
   * callback-based subscribe() method on a base reactive type didn't specify
   * an onError handler.
   * <p>History: 2.0.7 - experimental
   * @since 2.1
   */
  public final class OnErrorNotImplementedException extends RuntimeException {
  
      private static final long serialVersionUID = -6298857009889503852L;
  
      /**
       * Customizes the {@code Throwable} with a custom message and wraps it before it
       * is signalled to the {@code RxJavaCommonPlugins.onError()} handler as {@code OnErrorNotImplementedException}.
       *
       * @param message
       *          the message to assign to the {@code Throwable} to signal
       * @param e
       *          the {@code Throwable} to signal; if null, a NullPointerException is constructed
       */
      public OnErrorNotImplementedException(String message, @NonNull Throwable e) {
          super(message, e != null ? e : new NullPointerException());
      }
  
      /**
       * Wraps the {@code Throwable} before it
       * is signalled to the {@code RxJavaCommonPlugins.onError()}
       * handler as {@code OnErrorNotImplementedException}.
       *
       * @param e
       *          the {@code Throwable} to signal; if null, a NullPointerException is constructed
       */
      public OnErrorNotImplementedException(@NonNull Throwable e) {
          super(e != null ? e.getMessage() : null, e != null ? e : new NullPointerException());
      }
  }